Last time I looked OVH allowed IPMI access to their servers from the internet. You click a button and it gives you a JNLP which gets you remote console, keyboard/mouse and media.
https://docs.ovh.com/gb/en/dedicated/use-ipmi-dedicated-serv...
https://docs.ovh.com/gb/en/dedicated/use-ipmi-dedicated-serv...
My only regret is that it took us so long to discover and switch to OVH - there are a few wrinkles but it’s such fantastic value compared with colo, let alone AWS/GCP/azure